[INFO] updating cached repository https://github.com/chesterliliang/schnorrkel-c
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5d7d12367117760d0ad7f02d461f2e4945bb1a3b
[INFO] checking chesterliliang/schnorrkel-c against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchesterliliang%2Fschnorrkel-c" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chesterliliang/schnorrkel-c on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/chesterliliang/schnorrkel-c
[INFO] finished tweaking git repo https://github.com/chesterliliang/schnorrkel-c
[INFO] tweaked toml for git repo https://github.com/chesterliliang/schnorrkel-c written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/chesterliliang/schnorrkel-c already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 77e5c060e617fa84d0b90743867ed0599fc8376769e94d676eec5b06348c0d75
[INFO] running `"docker" "start" "-a" "77e5c060e617fa84d0b90743867ed0599fc8376769e94d676eec5b06348c0d75"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling subtle v2.0.0
[INFO] [stderr]    Compiling packed_simd v0.3.3
[INFO] [stderr]     Checking opaque-debug v0.2.2
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.1
[INFO] [stderr]     Checking keccak v0.1.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking digest v0.8.0
[INFO] [stderr]    Compiling proc-macro-hack v0.4.1
[INFO] [stderr]    Compiling hex-literal-impl v0.1.2
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking merlin v1.0.3
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]    Compiling curve25519-dalek v1.1.3
[INFO] [stderr]     Checking hex-literal v0.1.4
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.1
[INFO] [stderr]     Checking schnorrkel v0.1.1
[INFO] [stderr]     Checking schnorrkel-c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:68:112
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub unsafe extern "C" fn schnr_sign(puk:*const c_uchar,pri:*const c_uchar,msg:*const c_uchar,msg_len:usize) -> (Box<sr_data>) {
[INFO] [stderr]    |                                                                                                                ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:123:73
[INFO] [stderr]     |
[INFO] [stderr] 123 | pub unsafe extern "C" fn schnr_secret_from_seed(seed:*const c_uchar) -> (Box<sr_data>) {
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:152:74
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub unsafe extern "C" fn schnr_keypair_from_seed(seed:*const c_uchar) -> (Box<sr_data>) {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:68:112
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub unsafe extern "C" fn schnr_sign(puk:*const c_uchar,pri:*const c_uchar,msg:*const c_uchar,msg_len:usize) -> (Box<sr_data>) {
[INFO] [stderr]    |                                                                                                                ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:123:73
[INFO] [stderr]     |
[INFO] [stderr] 123 | pub unsafe extern "C" fn schnr_secret_from_seed(seed:*const c_uchar) -> (Box<sr_data>) {
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:152:74
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub unsafe extern "C" fn schnr_keypair_from_seed(seed:*const c_uchar) -> (Box<sr_data>) {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.18s
[INFO] running `"docker" "inspect" "77e5c060e617fa84d0b90743867ed0599fc8376769e94d676eec5b06348c0d75"`
[INFO] running `"docker" "rm" "-f" "77e5c060e617fa84d0b90743867ed0599fc8376769e94d676eec5b06348c0d75"`
[INFO] [stdout] 77e5c060e617fa84d0b90743867ed0599fc8376769e94d676eec5b06348c0d75